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added error handling to some methods (2)

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Added error handlings to the methods of following classes or modules
 -CvPoint2D32f
 -CvPoint3D32f
 -CvRect
 -CvScalar
 -CvSeq
 -CvSize
 -CvSize2D32f
 -CvSlice
 -CvSURFParams
 -CvSURFPoint
 -CvTermCriteria
 -CvTwoPoints
 -CvUtils
 -CvVideoWriter
 -GUI
 -IplConvKernel
 -IplImage
 -MouseEvent
 -OpenCV
 -Trackbar
 -Window
This commit is contained in:
ser1zw 2011-07-23 19:51:58 +09:00
parent ea55e0d42e
commit b3016fc68c
31 changed files with 407 additions and 245 deletions
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8
ext/opencv/gui.cpp
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@ -54,7 +54,13 @@ rb_wait_key(int argc, VALUE *argv, VALUE self)
VALUE delay;
rb_scan_args(argc, argv, "01", &delay);
int keycode = 0;
return ((keycode = cvWaitKey(IF_INT(delay, 0))) < 0) ? Qnil : INT2FIX(keycode);
try {
keycode = cvWaitKey(IF_INT(delay, 0));
}
catch (cv::Exception& e) {
raise_cverror(e);
}
return (keycode < 0) ? Qnil : INT2NUM(keycode);
}
__NAMESPACE_END_GUI